JPH0429343U

JPH0429343U -

Info

Publication number: JPH0429343U
Application number: JP7215590U
Authority: JP
Priority date: 1990-07-05
Filing date: 1990-07-05
Publication date: 1992-03-09

Description

[Brief explanation of the drawing]

第１図は全体の側面図、第２図は背面図、第３
図は要部拡大縦断面図である。１……主軸、２……前部ベアリング、３……ウ
オータージヤツケツト、４……後部ベアリング、
５……主軸ケース、６……多溝滑車、７……主軸
の駆動部分、８……メインフレーム、９……サブ
フレーム、１０……多溝滑車駆動用モーター。 Figure 1 is the overall side view, Figure 2 is the back view, and Figure 3 is the overall side view.
The figure is an enlarged longitudinal sectional view of the main part. 1...Main shaft, 2...Front bearing, 3...Water jacket, 4...Rear bearing,
5...Main shaft case, 6...Multi-groove pulley, 7...Driving part of main shaft, 8...Main frame, 9...Subframe, 10...Multi-groove pulley drive motor.

Claims

[Claims for Utility Model Registration] 1. In a wire saw that cuts a workpiece by reciprocating motion of a wire, the main shaft case supporting a multi-groove pulley is configured to be cooled by cooling water, and the main shaft case supports a multi-groove pulley. A water cooling device for a multi-groove pulley main shaft case of a wire saw, characterized in that the case is supported at two points, a main frame and a sub-frame, and a multi-groove pulley drive motor is attached to the sub-frame. 2. The water cooling device for a multi-groove pulley main shaft case of a wire saw according to claim 1, wherein cooling water is passed through a water jacket formed on the outer periphery of the main shaft in the main shaft case supporting the main shaft.